306004 has 12 divisors (see below), whose sum is σ = 541044. Its totient is φ = 151424.

The previous prime is 305999. The next prime is 306011. The reversal of 306004 is 400603.

It can be written as a sum of positive squares in 2 ways, for example, as 161604 + 144400 = 402^2 + 380^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114 + ... + 790.

It is an arithmetic number, because the mean of its divisors is an integer number (45087).

2³⁰⁶⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

306004 is a deficient number, since it is larger than the sum of its proper divisors (235040).

306004 is a wasteful number, since it uses less digits than its factorization.

306004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 306004 is about 553.1762829334. The cubic root of 306004 is about 67.3869346305.

Adding to 306004 its reverse (400603), we get a palindrome (706607).

The spelling of 306004 in words is "three hundred six thousand, four".